 

	<!-- bootstrap / 内容窗 start-->
	<!-- 文档地址 https://getbootstrap.net/docs/components/modal/ -->
	<button type="button" id="bs-prompt"  class="btn btn-primary" data-toggle="modal" data-target="#exampleModal">
	  内容窗
	</button>
	<div class="modal fade" id="exampleModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true" style="font-size: 14px">
	  <div class="modal-dialog" role="document">
	    <div class="modal-content">
	      <div class="modal-header">
	        <h5 class="modal-title" id="exampleModalLabel">New message</h5>
	        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
	          <span aria-hidden="true">&times;</span>
	        </button>
	      </div>
	      <div class="modal-body">
	        <form>
	          <div class="form-group">
	            <label for="recipient-name" class="col-form-label">Recipient:</label>
	            <input type="text" class="form-control" id="recipient-name">
	          </div>
	          <div class="form-group">
	            <label for="message-text" class="col-form-label">Message:</label>
	            <textarea class="form-control" id="message-text"></textarea>
	          </div>
	        </form>
	      </div>
	      <div class="modal-footer">
	        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
	        <button type="button" class="btn btn-primary">Send message</button>
	      </div>
	    </div>
	  </div>
	</div>
	
	<script type="text/javascript">
		//为了演示，先初始化一次点击
		$('#bs-prompt').click();
		//获取发送按钮
		$('.modal-footer .btn-primary').click(function(){
			console.log('send');
			//dosomething
		});
	</script>
	<!-- bootstrap / 内容窗 end-->